Results 61 to 70 of about 1,303 (163)

Long story encrypted in a small grain – zircon from meta-andesite in the Lower Köli Nappes reveals a complex history of the Virisen Arc Terrane, Scandinavian Caledonides, Sweden

open access: yesMineralogia
This short report presents the investigation results on the zircon from meta-andesitic rock from the Ankarede Volcanite Formation of the Lower Köli Nappe Complex in Scandinavian Caledonides. Previous U-Pb dating revealed a wide span of dates ranging from
Walczak Katarzyna A.   +4 more
doaj   +1 more source

Thermo‐Tectonic History of Archean Basement Rocks in the Aktash Tagh, Southeastern Tarim Craton: Constraints From Zircon U‐Pb, Zircon and Apatite Fission‐Track Dating

open access: yesGeochemistry, Geophysics, Geosystems
Stable craton lithosphere can undergo complex tectonic events at its margins due to peripheral tectonic activity. In this study, we conducted a comprehensive analysis of zircon U‐Pb dating, apatite and zircon fission‐track thermochronology on the Aktash ...
Xiao Hu   +6 more
doaj   +1 more source

Geochemical characteristics and provenance of lithium in the Late Permian Heshan Formation coal-bearing series from the Wanfu mining area, Shanglin, Guangxi Province

open access: yesMeitan xuebao
Lithium element enrichment is widely observed in the coal-bearing series of the Late Permian Heshan Formation in Shanglin, Guangxi, which has potential economic value and research significance.
Degao ZHANG   +7 more
doaj   +1 more source

New insights from U–Pb zircon dating of Early Ordovician magmatism on

open access: yes, 2008
The Central Iberian–Ossa-Morena transition zone (SW Iberian Massif) represents a segment of the northern Gondwana margin with a long geodynamic evolution, characterized by the superposition of Cadomian and Variscan events. The Early Ordovician is mainly represented by porphyritic felsic volcaniclastic rocks (the Urra Formation) that pass up into a ...
Sola, A. Rita   +7 more
openaire   +1 more source

U-Pb dating of zircon in Mesosiderite Asuka-882023

open access: yesU-Pb dating of zircon in Mesosiderite Asuka-882023
第4回極域科学シンポジウム 個別セッション:[OA] 南極隕石 11月14日(木)~15日(金) 国立国語研究所 2階ラウンジ(講堂前)
openaire  

A database of detrital zircon U–Pb ages in the North China Craton from the Paleoproterozoic to the early Palaeozoic

open access: yesGeoscience Data Journal
U–Pb dating of detrital zircon is widely used in geology to identify the source of sediments and constrain palaeogeography and tectonic history. We collected the detrital zircon from the Paleoproterozoic to early Palaeozoic strata to understand the North
Yiming Dong   +6 more
doaj   +1 more source

Zircon U-Pb Dating and its Applicability toward Engineering Geology

open access: yesJournal of the Japan Society of Engineering Geology, 2017
Hisatoshi ITO, Shuichi HASEGAWA
openaire   +2 more sources

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